Glint on the 'woah nice' message

src/equipment/balls/physics_ball/ball_particle_effects.gd

@@ -0,0 +1,16 @@
+class_name BallParticleEffects extends Node3D
+## Controller for ball particle effects.
+
+@onready var sand_particles: GPUParticles3D = %SandParticles
+
+@onready var ball: GameBall = $".."
+
+
+func play_effect(terrain: Terrain.Type) -> void:
+	global_rotation = Vector3.ZERO
+	match terrain:
+		Terrain.Type.SAND:
+			# Adjust sand particle direction
+			var material: ParticleProcessMaterial = sand_particles.process_material
+			material.direction = -ball.linear_velocity.normalized()
+			sand_particles.emitting = true

src/equipment/balls/physics_ball/game_ball.gd

@@ -13,14 +13,11 @@ enum Type {
 
 const TERRAIN_DAMPING_EPSILON := 1e-6
 const MAGNUS_EPSILON := 1e-3
-const IRON_DAMPING := 9999.0
 
 ## Angular damping while in air
 @export var air_damping := 0.0
 ## Angular damping while in collision with rough terrain
 @export var rough_damping := 8.0
-## Angular damping for iron balls
-@export var iron_damping := 9999.0
 
 #@export var fluid_density := 1.225
 #@export var lift_coefficient := 0.05
@@ -32,14 +29,8 @@ const IRON_DAMPING := 9999.0
 ## and `r` is the radius of the ball, which is 5cm.
 @export var magnus_coefficient := 0.00024
 
-## Causes the ball to act more like a brick
+## Causes the ball to stick to surfaces
-@export var iron_ball := false:
+@export var magnetic := false
-	set(value):
-		if value:
-			physics_material_override = iron_physics
-		else:
-			physics_material_override = normal_physics
-		iron_ball = value
 
 ## Base damage inflicted on impact with a player
 @export var base_damage := 15.0
@@ -52,18 +43,22 @@ var _position_on_last_wake: Vector3
 var _awake := false
 var _zones: Array[BallZone] = []
 
+@onready var manual_sleep_timer: Timer = %ManualSleepTimer
 @onready var sfx: BallSFX = %SFX
+@onready var effects: BallParticleEffects = %ParticleEffects
 
 @onready var normal_physics: PhysicsMaterial = preload(
 	"res://src/equipment/balls/physics_ball/normal_physics.tres"
 )
-@onready var iron_physics: PhysicsMaterial = preload(
-	"res://src/equipment/balls/physics_ball/iron_physics.tres"
-)
 
 @onready var _debug_draw: Control = %DebugDraw
 
 
+## Should this ball stick to surfaces, rather than bounce?
+func is_sticky() -> bool:
+	return magnetic
+
+
 ## Called by a water area when this ball enters it
 func enter_water() -> void:
 	entered_water.emit()
@@ -108,8 +103,6 @@ func _integrate_forces(state: PhysicsDirectBodyState3D) -> void:
 		damping = _total_terrain_angular_damping()
 		if damping <= TERRAIN_DAMPING_EPSILON:
 			damping = rough_damping
-	if iron_ball:
-		damping = iron_damping
 	angular_damp = damping
 
 
@@ -147,11 +140,26 @@ func _on_sleeping_state_changed() -> void:
 
 
 func _on_collision(body: Node) -> void:
+	if is_sticky():
+		# Freeze physics as soon as we hit something
+		freeze = true
+		manual_sleep_timer.start()
+
+	var terrain: Terrain.Type
 	if body is Terrain3D:
-		sfx.play_sfx(Terrain.at_position(global_position, body as Terrain3D))
+		terrain = Terrain.at_position(global_position, body as Terrain3D)
 	elif body is CSGShape3D:
-		sfx.play_sfx(Terrain.from_physical_layer((body as CSGShape3D).collision_layer))
+		terrain = Terrain.from_physical_layer((body as CSGShape3D).collision_layer)
 	elif body is CollisionObject3D:
-		sfx.play_sfx(Terrain.from_physical_layer((body as CollisionObject3D).collision_layer))
+		terrain = Terrain.from_physical_layer((body as CollisionObject3D).collision_layer)
 	else:
 		print_debug("COLLIDER: ", body)
+
+	if terrain:
+		sfx.play_sfx(terrain)
+		effects.play_effect(terrain)
+
+
+func _fire_sleep_signal() -> void:
+	sleeping = true
+	sleeping_state_changed.emit()

src/equipment/balls/physics_ball/iron_physics.tres

@@ -1,7 +0,0 @@
-[gd_resource type="PhysicsMaterial" format=3 uid="uid://cfd56nhaods5a"]
-
-[resource]
-friction = 0.8
-rough = true
-bounce = 1.0
-absorbent = true

src/equipment/balls/physics_ball/physics_ball.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=19 format=3 uid="uid://dfttci386ohip"]
+[gd_scene load_steps=24 format=3 uid="uid://dfttci386ohip"]
 
 [ext_resource type="Script" path="res://src/equipment/balls/physics_ball/game_ball.gd" id="1_iwh2u"]
 [ext_resource type="PhysicsMaterial" uid="uid://3bih72l068ic" path="res://src/equipment/balls/physics_ball/normal_physics.tres" id="1_l23pw"]
@@ -11,6 +11,8 @@
 [ext_resource type="AudioStream" uid="uid://3csnnhxndt67" path="res://assets/sound/sfx/ball/concrete5.wav" id="9_p0lmw"]
 [ext_resource type="AudioStream" uid="uid://bbbp6wrkuhkek" path="res://assets/sound/sfx/ball/sand1.wav" id="10_b64mx"]
 [ext_resource type="AudioStream" uid="uid://b5xx5t050i4p" path="res://assets/sound/sfx/ball/sand2.wav" id="11_ed8je"]
+[ext_resource type="Script" path="res://src/equipment/balls/physics_ball/ball_particle_effects.gd" id="12_7krl6"]
+[ext_resource type="Texture2D" uid="uid://c47bkx508biqr" path="res://assets/sprites/particles/plasma.png" id="12_guipt"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_xqofq"]
 albedo_texture = ExtResource("1_y3q5j")
@@ -92,6 +94,33 @@ streams_count = 2
 stream_0/stream = ExtResource("10_b64mx")
 stream_1/stream = ExtResource("11_ed8je")
 
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_mwiw1"]
+angle_min = -720.0
+angle_max = 720.0
+spread = 20.0
+initial_velocity_min = 1.0
+initial_velocity_max = 3.0
+gravity = Vector3(0, -3, 0)
+scale_min = 0.0
+hue_variation_min = -0.02
+hue_variation_max = -2.23517e-08
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_v1i8b"]
+transparency = 1
+vertex_color_use_as_albedo = true
+albedo_color = Color(0.78, 0.70928, 0.5304, 1)
+albedo_texture = ExtResource("12_guipt")
+texture_filter = 4
+billboard_mode = 3
+billboard_keep_scale = true
+particles_anim_h_frames = 1
+particles_anim_v_frames = 1
+particles_anim_loop = false
+
+[sub_resource type="QuadMesh" id="QuadMesh_xkteo"]
+material = SubResource("StandardMaterial3D_v1i8b")
+size = Vector2(0.2, 0.2)
+
 [node name="PhysicsBall" type="RigidBody3D"]
 mass = 0.05
 physics_material_override = ExtResource("1_l23pw")
@@ -103,7 +132,6 @@ linear_damp_mode = 1
 angular_damp_mode = 1
 angular_damp = 8.0
 script = ExtResource("1_iwh2u")
-iron_damping = 1e+07
 
 [node name="BallMesh" type="MeshInstance3D" parent="."]
 mesh = SubResource("SphereMesh_y0d13")
@@ -146,5 +174,23 @@ unit_size = 40.0
 max_db = 0.0
 bus = &"SFX"
 
+[node name="ManualSleepTimer" type="Timer" parent="."]
+unique_name_in_owner = true
+one_shot = true
+
+[node name="ParticleEffects" type="Node3D" parent="."]
+unique_name_in_owner = true
+script = ExtResource("12_7krl6")
+
+[node name="SandParticles" type="GPUParticles3D" parent="ParticleEffects"]
+unique_name_in_owner = true
+emitting = false
+amount = 24
+one_shot = true
+explosiveness = 0.9
+process_material = SubResource("ParticleProcessMaterial_mwiw1")
+draw_pass_1 = SubResource("QuadMesh_xkteo")
+
 [connection signal="body_entered" from="." to="." method="_on_collision"]
 [connection signal="sleeping_state_changed" from="." to="." method="_on_sleeping_state_changed"]
+[connection signal="timeout" from="ManualSleepTimer" to="." method="_fire_sleep_signal"]

src/equipment/balls/plasma_ball/plasma_ball.gd

@@ -1,16 +1,6 @@
 extends GameBall
-## The plasma ball sticks to the first surface it hits
+## Plasma ball always sticks to surfaces
-
-@onready var manual_sleep_timer: Timer = %ManualSleepTimer
 
 
-func _on_body_entered(_body: Node) -> void:
+func is_sticky() -> bool:
-	print_debug("Plasma ball stuck to ", _body)
+	return true
-	# Freeze physics as soon as we hit something
-	freeze = true
-	manual_sleep_timer.start()
-
-
-func _fire_sleep_signal() -> void:
-	sleeping = true
-	sleeping_state_changed.emit()

src/equipment/balls/plasma_ball/plasma_ball.tscn

@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://dfttci386ohip" path="res://src/equipment/balls/physics_ball/physics_ball.tscn" id="1_yh4fp"]
 [ext_resource type="Texture2D" uid="uid://c47bkx508biqr" path="res://assets/sprites/particles/plasma.png" id="2_8fdyx"]
-[ext_resource type="Script" path="res://src/equipment/balls/plasma_ball/plasma_ball.gd" id="2_pdts3"]
+[ext_resource type="Script" path="res://src/equipment/balls/plasma_ball/plasma_ball.gd" id="2_16fhh"]
 
 [sub_resource type="Curve" id="Curve_kabhn"]
 max_value = 2.0
@@ -48,8 +48,8 @@ material = SubResource("StandardMaterial3D_7ptri")
 size = Vector2(0.4, 0.4)
 
 [node name="PlasmaBall" instance=ExtResource("1_yh4fp")]
-script = ExtResource("2_pdts3")
+script = ExtResource("2_16fhh")
-base_damage = 30.0
+magnetic = true
 
 [node name="PlasmaFireEffect" type="GPUParticles3D" parent="BallMesh" index="0"]
 amount = 20
@@ -57,9 +57,4 @@ lifetime = 0.6
 process_material = SubResource("ParticleProcessMaterial_uffe8")
 draw_pass_1 = SubResource("QuadMesh_go8iw")
 
-[node name="ManualSleepTimer" type="Timer" parent="." index="3"]
-unique_name_in_owner = true
-one_shot = true
-
 [connection signal="body_entered" from="." to="." method="_on_body_entered"]
-[connection signal="timeout" from="ManualSleepTimer" to="." method="_fire_sleep_signal"]

src/player/shot_setup/shot_setup.gd

@@ -96,10 +96,7 @@ var phase: Phase = Phase.FINISHED:
 var hud: ShotHUD
 
 var club_type: Club.Type:
-	set(value):
+	set = _set_club_type
-		if value != club_type:
-			_on_club_change(value)
-		club_type = value
 
 var club: Club:
 	get:
@@ -272,7 +269,7 @@ func take_shot() -> void:
 	print_debug("Shot offset: ", offset, "; ", offset.length(), " m")
 
 	if game_ball:
-		game_ball.iron_ball = club_type == Club.Type.IRON
+		game_ball.magnetic = club_type == Club.Type.IRON
 		game_ball.freeze = false
 		game_ball.apply_impulse(impulse, offset)
 
@@ -382,8 +379,10 @@ func end_shot_track() -> void:
 		phase = Phase.FINISHED
 
 
-## Called immediately before `club` is mutated.
+func _set_club_type(new_club_type: Club.Type) -> void:
-func _on_club_change(new_club_type: Club.Type) -> void:
+	if new_club_type == club_type:
+		return
+
 	var new_club := player.get_club(new_club_type)
 	if not new_club:
 		# `new_club` will be null if player has no club in the given slot
@@ -414,6 +413,8 @@ func _on_club_change(new_club_type: Club.Type) -> void:
 		_:
 			print_debug("Not sure how to equip club type: ", new_club)
 
+	club_type = new_club_type
+
 
 ## Called immediately before `phase` is mutated.
 func _on_phase_change(new_phase: Phase) -> void:

src/ui/shot_hud/shot_hud.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=36 format=3 uid="uid://c4ifdiohng830"]
+[gd_scene load_steps=38 format=3 uid="uid://c4ifdiohng830"]
 
 [ext_resource type="Script" path="res://src/ui/shot_hud/shot_hud.gd" id="1_x5b4c"]
 [ext_resource type="Shader" path="res://src/shaders/canvas_retro.gdshader" id="1_ybxxp"]
@@ -87,6 +87,30 @@ tracks/5/keys = {
 "update": 1,
 "values": [true]
 }
+tracks/6/type = "value"
+tracks/6/imported = false
+tracks/6/enabled = true
+tracks/6/path = NodePath("Glint:anchor_left")
+tracks/6/interp = 1
+tracks/6/loop_wrap = true
+tracks/6/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [-1.0]
+}
+tracks/7/type = "value"
+tracks/7/imported = false
+tracks/7/enabled = true
+tracks/7/path = NodePath("Glint:anchor_right")
+tracks/7/interp = 1
+tracks/7/loop_wrap = true
+tracks/7/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [0.0]
+}
 
 [sub_resource type="Animation" id="Animation_cwotn"]
 resource_name = "display"
@@ -162,6 +186,30 @@ tracks/5/keys = {
 "update": 1,
 "values": [true]
 }
+tracks/6/type = "value"
+tracks/6/imported = false
+tracks/6/enabled = true
+tracks/6/path = NodePath("Glint:anchor_left")
+tracks/6/interp = 1
+tracks/6/loop_wrap = true
+tracks/6/keys = {
+"times": PackedFloat32Array(0.7, 1),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [-1.0, 1.0]
+}
+tracks/7/type = "value"
+tracks/7/imported = false
+tracks/7/enabled = true
+tracks/7/path = NodePath("Glint:anchor_right")
+tracks/7/interp = 1
+tracks/7/loop_wrap = true
+tracks/7/keys = {
+"times": PackedFloat32Array(0.7, 1),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [0.0, 2.0]
+}
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_2a0gn"]
 _data = {
@@ -169,6 +217,16 @@ _data = {
 "display": SubResource("Animation_cwotn")
 }
 
+[sub_resource type="Gradient" id="Gradient_xp0wp"]
+offsets = PackedFloat32Array(0, 0.482857, 1)
+colors = PackedColorArray(1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0)
+
+[sub_resource type="GradientTexture2D" id="GradientTexture2D_knygn"]
+gradient = SubResource("Gradient_xp0wp")
+fill_from = Vector2(0, 0.4)
+fill_to = Vector2(1, 0.6)
+metadata/_snap_enabled = true
+
 [sub_resource type="Animation" id="Animation_2gt87"]
 resource_name = "RESET"
 length = 0.001
@@ -596,6 +654,7 @@ script = ExtResource("1_x5b4c")
 
 [node name="WoahNiceFeedback" type="RichTextLabel" parent="."]
 visible = false
+clip_children = 2
 custom_minimum_size = Vector2(1200, 0)
 layout_mode = 1
 anchors_preset = -1
@@ -603,10 +662,10 @@ anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-offset_left = -350.0
+offset_left = -600.0
-offset_top = -66.0
+offset_top = -136.5
-offset_right = 350.0
+offset_right = 600.0
-offset_bottom = 66.0
+offset_bottom = 136.5
 grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 2
@@ -628,6 +687,16 @@ stream = ExtResource("2_5f3rs")
 volume_db = -16.0
 bus = &"SFX"
 
+[node name="Glint" type="TextureRect" parent="WoahNiceFeedback"]
+clip_children = 2
+layout_mode = 1
+anchors_preset = -1
+anchor_left = -1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = SubResource("GradientTexture2D_knygn")
+
 [node name="WastedFeedback" type="RichTextLabel" parent="."]
 visible = false
 custom_minimum_size = Vector2(1400, 0)